In the modem OTA stack, there is a possible stack-based buffer overflow due to improper validation of scheduling information in SIB1 messages. This could lead to remote code execution or denial of service with no additional execution privileges needed.
Metrics
Affected Vendors & Products
References
History
Thu, 15 Oct 2026 19:30:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| Metrics |
ssvc
|
Tue, 13 Oct 2026 08:15:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| First Time appeared |
Unisoc
Unisoc modem |
|
| Vendors & Products |
Unisoc
Unisoc modem |
Mon, 12 Oct 2026 02:15:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| Description | In the modem OTA stack, there is a possible stack-based buffer overflow due to improper validation of scheduling information in SIB1 messages. This could lead to remote code execution or denial of service with no additional execution privileges needed. | |
| Title | Stack-based Buffer Overflow in Modem | |
| Weaknesses | CWE-121 | |
| References |
| |
| Metrics |
cvssV3_1
|
Status: PUBLISHED
Assigner: Unisoc
Published: 2026-10-12T01:28:35.334Z
Updated: 2026-10-15T18:08:53.064Z
Reserved: 2026-07-24T02:05:12.603Z
Link: CVE-2026-66086
Updated: 2026-10-15T18:01:14.999Z
Status : Awaiting Analysis
Published: 2026-10-12T02:16:57.600
Modified: 2026-10-16T19:55:59.740
Link: CVE-2026-66086
No data.